Build (method = -2) #dp: 64 Step-3' Graph: 12 vertices and 29 arcs (0.00s) Step-4' Graph: 12 vertices and 29 arcs (0.00s) #V4/#V3 = 1.00 #A4/#A3 = 1.00 Ready! (0.00s) Optimize a model with 22 rows, 30 columns and 70 nonzeros Presolve removed 22 rows and 30 columns Presolve time: 0.00s Explored 0 nodes (0 simplex iterations) in 0.00 seconds Thread count was 1 (of 8 available processors) Optimal solution found (tolerance 0.00e+00) Best objective 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0% Preprocessing time: 0.01 seconds Gurobi run time: 0.00 seconds Total run time: 0.01 seconds Objective: 16 Solution: 2 x [1, 2, 3, 4, 5, 6, 7, 10] 3 x [1, 3, 4, 5, 6, 7] 10 x [2, 3, 5, 6, 8, 10] 1 x [5, 6, 7, 8, 9, 10]